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226123620 = 22353768727
BaseRepresentation
bin11010111101001…
…01111101100100
3120202111021021220
431132211331210
5430341423440
634234340340
75414006352
oct1536457544
9522437256
10226123620
11106706028
126388a6b0
1337b02a78
14220627d2
1514cb98d0
hexd7a5f64

226123620 has 24 divisors (see below), whose sum is σ = 633146304. Its totient is φ = 60299616.

The previous prime is 226123609. The next prime is 226123631. The reversal of 226123620 is 26321622.

It is an interprime number because it is at equal distance from previous prime (226123609) and next prime (226123631).

It is a super-2 number, since 2×2261236202 = 102263783043808800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1884304 + ... + 1884423.

It is an arithmetic number, because the mean of its divisors is an integer number (26381096).

Almost surely, 2226123620 is an apocalyptic number.

226123620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226123620 is an abundant number, since it is smaller than the sum of its proper divisors (407022684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226123620 is a wasteful number, since it uses less digits than its factorization.

226123620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768739 (or 3768737 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 226123620 is about 15037.4073563231. The cubic root of 226123620 is about 609.2309757196.

The spelling of 226123620 in words is "two hundred twenty-six million, one hundred twenty-three thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3768727 7537454 11306181 15074908 18843635 22612362 37687270 45224724 56530905 75374540 113061810 226123620